Supply teacher deck · Design Technology · Year 7

Sequencing and Punctuating a Safe Workshop Manufacturing Plan

Slide 1 of 7
05:00

Slide 1 of 7 · Settling starter · Design Technology · Year 7

5 minutes

Sequencing and Punctuating a Safe Workshop Manufacturing Plan

In a Design Technology workshop, doing steps in the wrong order or writing confusing safety rules can ruin your workpiece or cause an injury. Today you will put 8 jumbled notes for making a line-bent acrylic key fob into a safe, punctuated manufacturing plan.

While the register is called: write your name, class and date on your worksheet, then read Section 1 of the stimulus sheet and answer the starter question in rough.

Starter question: Why must you drill the keyring hole on the pillar drill BEFORE you bend the acrylic at a 90-degree angle on the strip heater?

LNF: Literacy → Writing → Connectives and syntax · DCF: Data and computational thinking → Problem solving and modelling Classroom theory lesson · no workshop tools needed

Slide 2 of 7 · Today’s brief and key connectives · Design Technology · Year 7

5 minutes

Workshop sequence and safety connectives

Clear workshop instructions use imperative (bossy) verbs at the start of steps and precise connectives to link each action to its safety precaution and reason.

Connective What job it does in a safety rule Workshop example
before Shows what check must happen first Clamp the acrylic in a machine vice before switching on the pillar drill.
while Shows a precaution needed at the same time Wear heat-resistant gloves while holding warm acrylic over the strip heater.
so that Explains the purpose of a safety step Place scrap wood underneath the acrylic so that the drill bit does not chip the back edge.
otherwise Warns what will go wrong if you skip the rule Keep the protective paper on during filing, otherwise the vice jaws will scratch the surface.
Logical order: Mark out → Saw → File → Wet-and-dry polish → Drill flat → Peel film → Heat & bend → Cool Read the stimulus sheet carefully

Slide 3 of 7 · Step 1: Sequence & time the 8 stages · Design Technology · Year 7

10 minutes

Step 1: Put the 8 jumbled cards in order and add the times

Look at the 8 jumbled workshop cards (Cards A to H) on the stimulus sheet. Put them into the right manufacturing order (Stages 1 to 8) in Step 1, and add up the total time in minutes.

Worked first two rows:

  • Stage 1: Card D · Mark out the cutting lines, bend line and hole centre on the protective film with a ruler and felt-tip pen (4 minutes).
  • Stage 2: Card G · Cut just outside the waste line using a coping saw with the acrylic held low in a woodworker’s vice (6 minutes).
Include the 4-minute cooling wait in Stage 8 when adding up the total time! 10 minutes

Slide 4 of 7 · Step 2: Join hazards & precautions with connectives · Design Technology · Year 7

10 minutes

Step 2: Join hazards to precautions using connectives

Use the Hazard Cards in Section 3 of the stimulus sheet to complete Step 2. Write one well-punctuated sentence for each tool using the specified connective (before, while, so that, otherwise).

Worked first row (Pillar drill · connective: before):

“Clamp the flat acrylic blank securely in a machine vice and put on safety goggles before switching on the pillar drill.”

Put a comma before “otherwise” when joining two clauses! 10 minutes

Slide 5 of 7 · Step 3: Punctuate & write the workshop card · Design Technology · Year 7

12 minutes

Step 3: Fix run-on sentences and write the workshop card

The jumbled notes on the stimulus sheet had no capital letters, commas or full stops. In Step 3, write out the final 8-stage manufacturing plan clearly using imperative verbs, accurate punctuation and connectives.

Checklist for every stage you write:

  • Start with a capital letter and an imperative verb (Mark, Clamp, Saw, File, Polish, Drill, Peel, Heat, Hold).
  • Include the exact measurement or temperature (e.g. 5 mm drill bit, 160°C strip heater, 90° jig, 4-minute cooling wait).
  • Include a connective linking the action to a safety or quality rule, and end with a full stop.
Write neatly on the lines in Step 3 12 minutes

Slide 6 of 7 · Step 4: Quality control & self-check · Design Technology · Year 7

5 minutes

Step 4: Explain two critical sequence rules

Complete Step 4 on your worksheet to explain what goes wrong if a pupil changes the sequence of two key stages, then check your work against the success criteria.

  • Question (a): Why must you peel off the protective plastic film before putting the acrylic over the strip heater, but after filing and sanding?
  • Question (b): If a workshop lesson is 50 minutes long and 8 minutes are needed for setting up and packing away, does your 36-minute plan fit? How many minutes of buffer time remain?
  • Tick the Success Criteria checkboxes at the bottom of your worksheet.
Check every sentence starts with a capital letter and ends with a full stop 5 minutes

Slide 7 of 7 · Plenary quick check · Design Technology · Year 7

3 minutes

Quick check before you hand in your sheet

Check your sequence and time calculations against the summary below.

Question Correct answer
Correct order of the 8 jumbled cards 1: D → 2: G → 3: B → 4: H → 5: A → 6: E → 7: F → 8: C
Total production time (including 4 min cooling) 4 + 6 + 6 + 5 + 4 + 2 + 5 + 4 = 36 minutes
Why peel film off AFTER filing, BEFORE strip heater? Protects surface from vice scratches during filing, otherwise it would melt and give off fumes on the 160°C strip heater
Buffer time left in a 50-minute lesson (with 8 min tidy-up) 50 − 8 = 42 usable minutes; 42 − 36 = 6 minutes spare
Make sure your name, class and date are on your worksheet Hand in your worksheet · leave the stimulus sheet on the desk